spy on bollinger band and trading stop (0.5%)

the trading stop ( tsp ) of (0.5%) in lower panel very well traces the spy , and bollinger band (20) in the upper pannel, together with MA(40, 70), MA70 is equivalent to MA(10) in daily chart (because 7 hours per day).

long spy when price above trailing stop, and sell when drop below tsp , be ware of double top, and false breakout.